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Differential D35196

dumpon: warn if the configured netdump link is down
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Authored by mhorne on May 13 2022, 5:02 PM.
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F125050692: D35196.diff
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markj
cem
Commits
rG8fab6c484931: dumpon: warn if the configured netdump link is down
rG6543fa5a5c47: dumpon: warn if the configured netdump link is down
Summary

Previously we expected the DIOSKERNELDUMP ioctl to return ENXIO if the
interface was down, but it does not actually do this. Grab the link
status using getifaddrs(3) instead, and downgrade this case from an
error to a warning; the user might bring the link back up at a later
time.

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rG FreeBSD src repository
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sbin/
dumpon/
27 lines

Diff 105996

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sbin/dumpon/dumpon.c

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